Calculators · Grade 10
Trigonometry Calculator
Using an online trigonometry calculator, you can quickly and accurately calculate the six trigonometric functions for a given angle value in degrees. This can be particularly useful for…
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Calculators · Grade 4
How to Find the Missing Side of a Triangle
Finding the Missing Side Value of the Triangle with this calculator How to Calculate Missing Sides When you know the perimeter of a triangle and the lengths of two of its sides, you can use…
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Calculators · Grade 4
How to Calculate the Perimeter of a Triangle
Perimeter of Triangle Calculator Use this calculator to verify your answer only, don't make it a habit. Scroll down to learn the calculation method Let's Learn the Calculation Method To…
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Lessons · Grade 9
Everything you should know about Rational Numbers
What are Rational Numbers? Rational numbers are numbers that can be expressed as the ratio of two integers, where the denominator is not equal to zero. A rational number can be expressed as…
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Lessons · Grade 10
Angle of Elevation: Formula and Examples
Use tangent to calculate height above eye level, with clear worked examples and correctly formatted equations.
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Lessons · Grade 7
Supplementary Angles: Explanation With Examples
Supplementary angles refer to a pair of angles whose measures, when added together, sum up to 180 degrees. In other words, if the sum of two angles is 180 degrees, then they are…
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Lessons · Grade 7
Complementary Angles: Definition and Examples
Complementary angles add up to 90°. Learn how to identify them and find a missing angle with clear worked examples.
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Quizzes & games · Grade 4
How to Convert a Percent to a Decimal or Fraction
One thing you should always keep in mind is that Percent (%) means 1 / 100 . So If I want to convert anything it should always be divided by 100 or Multiply with 1 / 100 it means the same…
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Quizzes & games · Grade 3
Quiz/Game to Identify Line, Ray, Parallel, Segment, Intersecting Line
Earlier we talked about what are Lines, Line Segment, Ray, and Opposite ray. If you missed that article, don't forget to read this post: What are lines, rays.... . Once you are done reading…
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Charts · Grade 2
Free Online Quiz To Practice Time Table
Having trouble using this Quiz Tool? Read the instructions below. 00:00:00 1 to 20 Time Table Quiz Generator Number Range Selection 1 - 10 11 - 20 21 - 30 31 - 40 41 - 50 51 - 60 61 - 70 71…
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Calculators · Grade 3
Length Converter Calculator and Conversion Chart
Conversion of length needs you to be good at remembering the way it is converted. For example, 1 kilometer is equal to 1000 meters that you need to remember. So every time you have to…
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Calculators · Grade 1
Prime and Composite Numbers: Examples, Quiz, and Calculator
What are Prime Numbers? All the numbers that are not divisible by any number ( except the number itself and 1 ) are known as Prime Numbers. For example, 3, 2, 7, 17, and so on... In other…
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